Patents by Inventor Donald Paul Spitzer

Donald Paul Spitzer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

USE OF SILICON-CONTAINING POLYMERS TO IMPROVE RED MUD FLOCCULATION IN THE BAYER PROCESS

Publication number: 20160052807

Abstract: The suspended solids content of a Bayer process stream is reduced by contacting the stream with silicon-containing polymers.

Type: Application

Filed: November 2, 2015

Publication date: February 25, 2016

Applicant: CYTEC TECHNOLOGY CORP.

Inventors: Qi Dai, Donald Paul Spitzer, Howard I. Heitner, Huann-Lin Tony Chen
Use of silicon-containing polymers to improve red mud flocculation in the bayer process

Patent number: 8906239

Abstract: The suspended solids content of a Bayer process stream is reduced by contacting the stream with silicon-containing polymers.

Type: Grant

Filed: February 1, 2012

Date of Patent: December 9, 2014

Assignee: Cytec Technology Corp.

Inventors: Qi Dai, Donald Paul Spitzer, Howard I. Heitner, Huann-Lin Tony Chen
USE OF SILICON-CONTAINING POLYMERS TO IMPROVE RED MUD FLOCCULATION IN THE BAYER PROCESS

Publication number: 20120125862

Abstract: The suspended solids content of a Bayer process stream is reduced by contacting the stream with silicon-containing polymers.

Type: Application

Filed: February 1, 2012

Publication date: May 24, 2012

Applicant: CYTEC TECHNOLOGY CORP.

Inventors: Qi Dai, Donald Paul Spitzer, Howard I. Heitner, H-L Tony Chen
USE OF SILICON-CONTAINING POLYMERS TO IMPROVE RED MUD FLOCCULATION IN THE BAYER PROCESS

Publication number: 20080257827

Abstract: The suspended solids content of a Bayer process stream is reduced by contacting the stream with silicon-containing polymers.

Type: Application

Filed: March 20, 2008

Publication date: October 23, 2008

Inventors: Qi Dai, Donald Paul Spitzer, Howard I. Heitner, H-L Tony Chen

USE OF SILICON-CONTAINING POLYMERS TO IMPROVE RED MUD FLOCCULATION IN THE BAYER PROCESS

Use of silicon-containing polymers to improve red mud flocculation in the bayer process

USE OF SILICON-CONTAINING POLYMERS TO IMPROVE RED MUD FLOCCULATION IN THE BAYER PROCESS

USE OF SILICON-CONTAINING POLYMERS TO IMPROVE RED MUD FLOCCULATION IN THE BAYER PROCESS